Classification
H - Social Science
85
P - Language and Literature
77
F - General American History
54
M - Music
53
A - General Works
15
D - World History
13
B - Philosophy, Psychology, Religion
12
C - Historical Sciences
6
K - Law
4
E - United States History
3
N - Fine Arts
3
S - Agriculture
3
Z - Library Science
3
R - Medicine
2
T - Technology
1